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2021
1 Ha, Taekwang; Ma, Jun; Blindheim, Jørgen; Welo, Torgeir; Ringen, Geir; Wang, Jyhwen.
A computer vision-based, in-situ springback monitoring technique for bending of large profiles. 24th International Conference on Material Forming; 2021-04-14 - 2021-04-16
NTNU Untitled
 
2 Ha, Taekwang; Welo, Torgeir; Ringen, Geir; Wang, Jyhwen.
A strategy for on-machine springback measurement in rotary draw bending using digital image-based laser tracking. The International Journal of Advanced Manufacturing Technology 2021 s. -
NTNU Untitled
 
3 Hansen, Irina-Emily; Mork, Ola Jon; Welo, Torgeir; Ringen, Geir.
Bridging the ‘Valley of Death’: Can Agile Principles Be Applied in Industry-Academia Research and Innovation Projects?. Journal of the Knowledge Economy 2021 s. -
NTNU Untitled
 
4 Ma, Jun; Welo, Torgeir; Ringen, Geir.
Efficient Prediction of Real-Time Forming Forces in Flexible Stretch Bending. 24th International Conference on Material Forming; 2021-04-14 - 2021-04-16
NTNU Untitled
 
2020
5 Ha, Taekwang; Ma, Jun; Blindheim, Jørgen; Welo, Torgeir; Ringen, Geir; Wang, Jyhwen.
In-line Springback Measurement for Tube Bending Using a Laser System. 23rd International Conference on Material Forming; 2020-05-04 - 2020-05-08
NTNU Untitled
 
6 Ha, Taekwang; Ma, Jun; Blindheim, Jørgen; Welo, Torgeir; Ringen, Geir; Wang, Jyhwen.
In-line Springback Measurement for Tube Bending Using a Laser System. Procedia Manufacturing 2020 ;Volum 47. s. 766-773
NTNU Untitled
 
7 Ha, Taekwang; Murudkar, Rahul; Hartwig, Karl; Welo, Torgeir; Ringen, Geir; Wang, Jyhwen.
A feasibility study of continuous grain refinement of sheet metal. 48th SME North American Manufacturing Research Conference; 2020-06-22 - 2020-06-26
NTNU Untitled
 
8 Ha, Taekwang; Murudkar, Rahul; Hartwig, Karl; Welo, Torgeir; Ringen, Geir; Wang, Jyhwen.
A feasibility study of continuous grain refinement of sheet metal. Procedia Manufacturing 2020 ;Volum 48. s. 379-387
NTNU Untitled
 
9 Ma, Jun; Ha, Taekwang; Blindheim, Jørgen; Welo, Torgeir; Ringen, Geir; Li, Heng.
Exploring the Influence of Pre/Post-Aging on Springback in Al-Mg-Si Alloy Tube Bending. Procedia Manufacturing 2020 ;Volum 47. s. 774-780
NTNU Untitled
 
10 Ma, Jun; Ha, Taekwang; Welo, Torgeir; Blindheim, Jørgen; Ringen, Geir.
Exploring the Influence of Pre/Post-Aging on Springback in Al-Mg-Si Alloy Tube Bending. 23rd International Conference on Material Forming; 2020-05-04 - 2020-05-08
NTNU Untitled
 
11 Ringen, Geir; Holtskog, Halvor; Welo, Torgeir.
A Novel Value Driven Co-creation Framework. I: Advances in Production Management Systems : The Path to Digital Transformation and Innovation of Production Management Systems : IFIP WG 5.7 International Conference, APMS 2020, Novi Sad, Serbia, August 30 – September 3, 2020, Proceedings, Part I. Springer Nature 2020 ISBN 978-3-030-57992-0. s. 663-671
NTNU Untitled
 
12 Ringen, Geir; Lodgaard, Eirin Anita.
Interorganizational Learning in Manufacturing Networks. APMS 2020; 2020-08-30 - 2020-09-03
SRAUFOSS NTNU Untitled
 
13 Ringen, Geir; Pålsrud, Frode Gulbrandsen; Lodgaard, Eirin Anita.
Interorganizational Learning in Manufacturing Networks. I: Advances in Production Management Systems : The Path to Digital Transformation and Innovation of Production Management Systems : IFIP WG 5.7 International Conference, APMS 2020, Novi Sad, Serbia, August 30 – September 3, 2020, Proceedings, Part I. Springer Nature 2020 ISBN 978-3-030-57992-0. s. 680-686
NTNU SRAUFOSS Untitled
 
14 Welo, Torgeir; Ma, Jun; Blindheim, Jørgen; Ha, Taekwang; Ringen, Geir.
Flexible 3D Stretch Bending of Aluminium Alloy Profiles: An Experimental and Numerical Study. Procedia Manufacturing 2020 ;Volum 50. s. 37-44
NTNU Untitled
 
15 Welo, Torgeir; Ma, Jun; Blindheim, Jørgen; Ha, Taekwang; Ringen, Geir.
Flexible 3D Stretch Bending of Aluminium Alloy Profiles: An Experimental and Numerical Study. 18th International Conference on Metal Forming; 2020-09-13 - 2020-09-16
NTNU Untitled
 
16 Welo, Torgeir; Ringen, Geir; Ma, Jun.
An overview and evaluation of alternative forming processes for complex aluminium products. Procedia Manufacturing 2020 ;Volum 48. s. 82-89
NTNU Untitled
 
2019
17 Barua, Deep; Welo, Torgeir; Ringen, Geir; Wang, Jyhwen.
An experimental study on interference friction welding process. Procedia Manufacturing 2019 ;Volum 41. s. 1149-1155
NTNU Untitled
 
18 Beste, Carina; Welo, Torgeir; Ringen, Geir.
Newness and Outcomes in Commodity-Driven New-Product Development Projects: A Survey in the Norwegian Manufacturing Industry. Procedia CIRP 2019 ;Volum 84.(29) s. 749-754
NTNU Untitled
 
19 Mitcheltree, Christina Marie; Holtskog, Halvor; Ringen, Geir.
Studying design thinking as a forthcoming source to innovation speed. Proceedings of the International Conference on Engineering Design 2019 ;Volum 1.(1) s. 2357-2366
NTNU Untitled
 
20 Schjøtt-Pedersen, Nikolai; Welo, Torgeir; Ringen, Geir; Raknes, Christian Arne.
Using set-based design for developing a 3D metal forming process. Procedia CIRP 2019 ;Volum 84. s. 149-154
NTNU Untitled
 
21 Welo, Torgeir; Lycke, Atle; Ringen, Geir.
Investigating the use of set-based concurrent engineering in product manufacturing companies. Procedia CIRP 2019 ;Volum 84. s. 43-48
NTNU Untitled
 
2018
22 Holtskog, Halvor; Carayannis, Elias G.; Kaloudis, Aris; Ringen, Geir.
Learning Factories: The Nordic Model of Manufacturing. Palgrave Macmillan 2018 (ISBN 978-3-319-41887-2) 173 s.
NTNU Untitled
 
23 Holtskog, Halvor; Lied, Lars Harald; Ringen, Geir.
Coping with technology: A future of robots?. I: Coping with the Future: Rethinking Assumptions for Society, Business and Work. Routledge 2018 ISBN 978-1-138-55932-5. s. 151-165
NTNU Untitled
 
24 Holtskog, Halvor; Ringen, Geir.
Social mechanisms of performance systems. European Journal of Workplace Innovation 2018 ;Volum 4.(1) s. 27-43
NTNU Untitled
 
25 Holtskog, Halvor; Ringen, Geir; Ennals, Richard.
The insufficiency of Lean thinking and how to build an alternative powerful and persuasive thinking. Coping with the Future - conference; 2018-10-08 - 2018-10-10
NTNU Untitled
 
26 Huang, Lizhen; Martinsen, Kristian; Holtskog, Halvor; Ringen, Geir.
Data driven recycling: products as plastic bank. Coping with the future; 2018-10-08 - 2018-10-10
NTNU Untitled
 
27 Ringen, Geir; Welo, Torgeir.
The product development learning process and its relation to performance indicators. Procedia Manufacturing 2018 ;Volum 26. s. 107-116
NTNU Untitled
 
28 Welo, Torgeir; Ringen, Geir.
Investigating Organizational Knowledge Transformation Capabilities in Integrated Manufacturing and Product Development Companies. Procedia CIRP 2018 ;Volum 70. s. 150-155
NTNU Untitled
 
2017
29 Ringen, Geir; Schulte, Kjersti Øverbø.
Continuous vs step change production process improvement as enablers for product redesign and new market opportunities. IFIP Advances in Information and Communication Technology 2017 ;Volum 514. s. 57-64
NTNU SRAUFOSS Untitled
 
30 Welo, Torgeir; Ringen, Geir.
Lean assessment and transformation strategies in product development: A longitudinal study. Proceedings of the International Conference on Engineering Design 2017 ;Volum 2.(87-2) s. 377-386
NTNU Untitled
 
2016
31 Holtskog, Halvor; Martinsen, Kristian; Skogsrød, Torbjørn; Ringen, Geir.
The Pivoting Problem of Lean. Procedia CIRP 2016 ;Volum 41. s. 591-595
NTNU SRAUFOSS Untitled
 
32 Lodgaard, Eirin Anita; Ringen, Geir; Larsson, Catrine Eleonor.
Viewing the engineering change process from a lean product development and a business perspective. Journal of the Knowledge Economy 2016 ;Volum 9.(4) s. 1374-1390
NTNU SRAUFOSS Untitled
 
33 Ringen, Geir; Welo, Torgeir; Østerbø, Emma.
Learning and Knowledge Systems in Product Development Environments. Procedia CIRP 2016 ;Volum 57. s. 49-54
NTNU SRAUFOSS Untitled
 
34 Welo, Torgeir; Ringen, Geir.
Beyond Waste Elimination: Assessing Lean Practices in Product Development. Procedia CIRP 2016 ;Volum 50. s. 179-185
NTNU SRAUFOSS Untitled
 
35 Welo, Torgeir; Ringen, Geir.
Customer-focused development practices in Systems Engineering companies A case study across industry sectors. I: 2016 IEEE International Systems Conference (SysCon 2016) Proceedings. IEEE conference proceedings 2016 ISBN 978-1-4673-9518-2. s. -
NTNU Untitled
 
2015
36 Ringen, Geir; Welo, Torgeir.
Knowledge Based Development Practices in Systems Engineering Companies: A Comparative Study. I: 2015 9th Annual IEEE International Systems Conference (SysCon 2015). Curran Associates, Inc. 2015 ISBN 9781479959280. s. 353-358
NTNU SRAUFOSS Untitled
 
37 Welo, Torgeir; Ringen, Geir.
Investigating lean development practices in SE companies: A comparative study between sectors. Procedia Computer Science 2015 ;Volum 44. s. 234-243
NTNU SRAUFOSS Untitled
 
2014
38 Aschehoug, Silje Helene; Schulte, Kjersti Øverbø; Ringen, Geir.
Early Innovation Leadership. NordDesign 2014; 2014-08-27 - 2014-08-29
SRAUFOSS Untitled
 
39 Aschehoug, Silje Helene; Schulte, Kjersti Øverbø; Ringen, Geir.
Early Innovation Leadership. I: Proceedings of NordDesign 2014. The Design Society 2014 ISBN 978-1-904670-58-2. s. 672-681
SRAUFOSS Untitled
 
40 Ingvaldsen, Jonas A; Netland, Torbjørn H.; Ringen, Geir.
Step changes in mature production systems. Trondheim: NTNU, IØT 2014 45 s.
NTNU Untitled
 
41 Ingvaldsen, Jonas A; Ringen, Geir.
Første verktøyskuff: Standardisering. I: Lean blir norsk : Lean i den norske samarbeidsmodellen. Fagbokforlaget 2014 ISBN 978-82-450-1600-0. s. 63-70
NTNU SRAUFOSS Untitled
 
42 Ingvaldsen, Jonas A; Ringen, Geir.
Tredje verktøyskuff: Visualisering. I: Lean blir norsk : Lean i den norske samarbeidsmodellen. Fagbokforlaget 2014 ISBN 978-82-450-1600-0. s. 84-89
NTNU SRAUFOSS Untitled
 
43 Ingvaldsen, Jonas A; Ringen, Geir; Rolfsen, Monica.
Lean på global vandring. I: Lean blir norsk : Lean i den norske samarbeidsmodellen. Fagbokforlaget 2014 ISBN 978-82-450-1600-0. s. 33-47
NTNU SRAUFOSS Untitled
 
44 Ringen, Geir; Aschehoug, Silje Helene; Holtskog, Halvor; Ingvaldsen, Jonas A.
Integrating Quality and Lean into a Holistic Production System. Procedia CIRP 2014 ;Volum 17. s. 242-247
NTNU SRAUFOSS Untitled
 
45 Ringen, Geir; Lodgaard, Eirin Anita.
Fjerde verktøyskuff: Kontinuerlig forbedring. I: Lean blir norsk : Lean i den norske samarbeidsmodellen. Fagbokforlaget 2014 ISBN 978-82-450-1600-0. s. 90-102
NTNU SRAUFOSS Untitled
 
46 Ringen, Geir; Rolfsen, Monica.
Lean blir norsk. I: Lean blir norsk : Lean i den norske samarbeidsmodellen. Fagbokforlaget 2014 ISBN 978-82-450-1600-0. s. 48-58
NTNU SRAUFOSS Untitled
 
47 Ringen, Geir; Rolfsen, Monica.
Lean kommune. I: Lean blir norsk : Lean i den norske samarbeidsmodellen. Fagbokforlaget 2014 ISBN 978-82-450-1600-0. s. 118-129
NTNU SRAUFOSS Untitled
 
48 Ringen, Geir; Welo, Torgeir.
Stabilizing new-product development processes – a prerequisite or a barrier to satisfy customer wants and needs?. Procedia CIRP 2014 ;Volum 21. s. 206-211
NTNU SRAUFOSS Untitled
 
2013
49 Aschehoug, Silje Helene; Ringen, Geir.
Open Innovation and Idea Generation in SMEs. ICED 13; 2013-08-19 - 2013-08-22
SRAUFOSS Untitled
 
50 Holtskog, Halvor; Ringen, Geir.
Opportunities in the Wake of Crisis. Procedia CIRP 2013 ;Volum 7. s. 73-78
NTNU SRAUFOSS Untitled
 
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